USGS Streamgage 09512200
Salt River Tributary. In South Mntn Park near Phoenix, AZ
Salt River Tributary. In South Mntn Park near Phoenix, AZ is USGS streamgage 09512200 in Arizona, monitoring river discharge in hydrologic subbasin 15060106. It drains a watershed of about 2 square miles. Discharge records at this site go back to 1960. Typical flow runs near 0 cfs in July and 0 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Arizona
- Drainage area
- 2 sq mi
- Gauge elevation
- 1,405 ft
- Subbasin (HUC-8)
- 15060106
- Coordinates
- 33.34699, -112.08487
- USGS site number
- 09512200
- Records begin
- 1960-10-01 (66 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 39 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 0 | 0 | 0 | |
| February | 0 | 0 | 0 | |
| March | 0 | 0 | 0 | |
| April | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | |
| June | 0 | 0 | 0 | |
| July | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | |
| September | 0 | 0 | 0 | |
| October | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | |
| December | 0 | 0 | 0 |
All values in cubic feet per second (cfs).
Common questions
- When does Salt River Tributary. In South Mntn Park near Phoenix, AZ normally run highest?
- January, on the long-term record. The median daily flow that month is about 0 cfs, against 0 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Salt River Tributary. In South Mntn Park near Phoenix, AZ?
- It depends on the month. In January, half of days historically fall near 0 cfs, with the middle 80% of days between 0 and 0 cfs. The month-by-month table on this page gives the full range.
- How long has Salt River Tributary. In South Mntn Park near Phoenix, AZ been measured?
- Discharge records at USGS site 09512200 begin in 1960, about 66 years. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Salt River Tributary. In South Mntn Park near Phoenix, AZ?
- The gauge sits at 33.34699, -112.08487, in Arizona, in hydrologic subbasin 15060106, at an elevation of about 1,405 feet, draining roughly 2 square miles.
- Can I use Salt River Tributary. In South Mntn Park near Phoenix, AZ data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.